National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Simi Valley - Cochran (SV)

Lat: 34.2764°NLon: 118.68375°WElev: 1037.0ft.

NA

91°F

33°C

Humidity 22%
Wind Speed ESE 6 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Heat Index88°F (31°C)
Last update 24 Aug 11:00 AM PDT
Extended Forecast for

Simi Valley CA

Extreme Heat Watch August 25, 10:00am until August 28, 08:00pm
Heat Advisory until August 25, 10:00am
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  •  
    Heat Advisory until August 25, 10:00am

    NOW until 10:00am Tue

    Heat Advisory

  • Today

    High: 105 °F

    Hot

  • Tonight

    Tonight: Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 106. Heat index values as high as 117. North wind 5 to 10 mph becoming southwest in the morning.

    High: 106 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 108. North northeast wind 5 to 10 mph becoming southwest in the morning.

    High: 108 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and hot, with a high near 105. Heat index values as high as 117. West southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Mostly sunny and hot, with a high near 106. Heat index values as high as 117. North wind 5 to 10 mph becoming southwest in the morning.
Tuesday Night
Mostly clear, with a low around 67. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
Sunny and hot, with a high near 108. North northeast wind 5 to 10 mph becoming southwest in the morning.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny and hot, with a high near 107.
Thursday Night
Partly cloudy, with a low around 72.
Friday
Mostly sunny and hot, with a high near 96.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Simi Valley CA
 34.28°N 118.76°W (Elev. 965 ft)
Last Update:
11:26 am PDT Aug 24, 2026
Forecast Valid:
11am PDT Aug 24, 2026-6pm PDT Aug 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation